/* Copyright  2009
   @Author
   Richard Changde Yin            e-mail yinchangde@hotmail.com

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
   
/**
 *@filename: cache_decimal.h
 */ 
#ifndef COLLAPSAR_ITEM_CACHE_DECIMAL_H
#define COLLAPSAR_ITEM_CACHE_DECIMAL_H

#include <item/cache.h>

class Item_cache_decimal: public Item_cache
{
protected:
  my_decimal decimal_value;
public:
  Item_cache_decimal(): Item_cache() {}

  void store(Item *item);
  
  double val_real();
  
  int64_t val_int();
  
  String* val_str(String *str);
  
  my_decimal *val_decimal(my_decimal *);
  
  enum Item_result result_type() const { return DECIMAL_RESULT; }
};

#endif /* COLLAPSAR_ITEM_CACHE_DECIMAL_H */
